Yamaha CS5: history, specs, pictures
1972
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| Manufacturer | Yamaha |
|---|---|
| Also called | CS5 Street |
| Production | 1972 |
| Engine | twin, two-stroke |
| Bore / Stroke | 52.0mm x 46.0mm |
| Top speed | 84 mph (135 km/h) |
| Horse Power | 21.59 HP (16.1 KW) @ 7500RPM |
| Torque | 15.71 ft/lbs (21.3 Nm) @ 7000RPM |
| Fuel system | carburetor. vm20sc x 2 |
| Ignition type | battery |
| Battery | 7.1:1 |
| Transmission | Gear box: 5-speed Final Drive: chain |
| Suspension | Front: telescopic fork Rear: swing arm |
| Brakes | Front: expanding brake (drum brake). right hand operation, cable actuated Rear: expanding brake (drum brake). right foot operation, rod actuated |
| Front Tire | 3/18-4pr |
| Rear Tire | 3/18-4pr |
| Wheelbase | 49.02 inches (1245 mm) |
| Dimensions | L 76.18 inches (1935 mm) W 32.87 inches (835 mm) H 40.75 inches (1035 mm) |
| Weight | 257.94 pounds (117.0 Kg) |
| Fuel capacity | 2.38 Gallon (9.00 Liters) |
| Oil capacity | 0.5 Gallon (1.90 Liters) |
| Fuel consumption | 2.85 liters/100 km (35.1 km/l or 82.53 mpg) |
| Manuals | Service Manual |
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The Yamaha CS5 was a twin, two-stroke standard produced by Yamaha in 1972. It could reach a top speed of 84 mph (135 km/h). Max torque was 15.71 ft/lbs (21.3 Nm) @ 7000 RPM. Claimed horsepower was 21.59 HP (16.1 KW) @ 7500 RPM.
Engine
A 52.0mm bore x 46.0mm stroke result in a displacement of just 195.0 cubic centimeters. Fuel was supplied via a port control.
Drive
The bike has a 5-speed transmission. Power was moderated via the multi-disc, wet.
Chassis
It came with a 3/18-4pr front tire and a 3/18-4pr rear tire. Stopping was achieved via expanding brake (drum brake). right hand operation, cable actuated in the front and a expanding brake (drum brake). right foot operation, rod actuated in the rear. The front suspension was a telescopic fork while the rear was equipped with a swing arm. The CS5 was fitted with a 2.38 Gallon (9.00 Liters) fuel tank. The bike weighed just 257.94 pounds (117.0 Kg). The wheelbase was 49.02 inches (1245 mm) long.